Granted Patent
Utility
US 6,750,608 · App. 10/285,118
Organic electroluminescence element and display
Inventors:
Mitsunori Matsuura, Taketoshi Yamada, Hiroshi Kita
Patented Case
View Patent ↗
Granted: Jun 15, 2004
Filed: Oct 31, 2002
Inventors
Mitsunori Matsuura
Taketoshi Yamada
Hiroshi Kita
Assignee (at issue)
Konica Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.